ScanRefer. The ScanRef dataset [1]} annotates 800 indoor scenes in ScanNet [2]} with \(51,583\)  human utterances, containing \(36,665\) , \(9,508\) , and \(5,410\)  samples in train/val/test sets, respectively. The data can be divided into “Unique” and “Multiple”, depending on whether there are objects of the same class as the target in the scene.
